Module: SparseImage

Defined in:
lib/version.rb,
lib/vagrant-sparseimage.rb,
lib/vagrant-sparseimage/command.rb,
lib/vagrant-sparseimage/hdiutil.rb

Defined Under Namespace

Modules: Command, HDIUTIL Classes: Config, Destroy, ImageConfig, Mount, Plugin, Unmount

Constant Summary collapse

VERSION = 
"1.0.2"

Class Method Summary collapse

Class Method Details

.destroy(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 92

def destroy(vm)
  # Prompt to destroy each configured sparse image
  vm.config.sparseimage.to_hash[:images].each do |opts|
    cancel = false
    full_image_filename = "#{opts.image_folder}/#{opts.volume_name}.#{opts.image_type}".downcase
    # Confirm destruction of the sparse image
    while cancel == false
      choice = vm.ui.ask("Do you want to delete the sparse image at #{full_image_filename}? [y/N] ")
      if choice.upcase == 'Y'
        choice = vm.ui.ask("Confirm the name of the volume to destroy [#{ opts.volume_name}] ")
        if choice == opts.volume_name
          # TODO - Test first whether it's mounted before trying to unmount
          #SparseImage::HDIUTIL::unmount(vm, opts.mounted_name)
          SparseImage::HDIUTIL::destroy(vm, full_image_filename)
          cancel = true
        else
          vm.ui.error("name does not match.")
        end
      else
        cancel = true
        vm.ui.error("Image '#{opts.volume_name}' was not destroyed.")
      end
    end
  end
end

.list(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 34

def list(vm)
  vm.config.sparseimage.to_hash[:images].each do |opts|
    pp opts.to_hash
  end
end

.mount(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 40

def mount(vm)
  # mount each configured sparse image
  vm.config.sparseimage.to_hash[:images].each do |opts|
    # Derive the full image filename and volume mount path (for the host)
    full_image_filename = "#{opts.image_folder}/#{opts.volume_name}.#{opts.image_type}".downcase

    # Does the image need to be created?
    if File.exists? full_image_filename
      vm.ui.info "Found sparse disk image: #{full_image_filename}"
    else
      # Create the directory if it does not exist
      FileUtils.mkdir_p opts.image_folder if not File.exists? opts.image_folder

      # hdiutil is finnicky with image type
      type = opts.image_type == 'SPARSEIMAGE' ? 'SPARSE' : opts.image_type
      vm.ui.info "Creating #{opts.image_size}MB sparse disk image: #{full_image_filename}"
      # TODO - move this into SparseImage::HDIUTIL::create
      # TODO - raise an exception if create fails
      SparseImage::HDIUTIL::create(vm, type, opts.image_size, opts.image_fs, opts.volume_name, full_image_filename)
      vm.ui.info("Created disk image in the host: #{full_image_filename}")
    end

    # Mount the image in the host
    vm.ui.info("Mounting disk image in the host: #{full_image_filename} at #{opts.mounted_name}")
    SparseImage::HDIUTIL::mount(vm, opts.mounted_name, full_image_filename)

    # Remove nonsense hidden files
    errors = SparseImage::HDIUTIL::remove_OSX_fuzz(vm, opts.mounted_name)
    if errors.length > 0
      errors.each do |error| vm.ui.info(error) end
    end

    if opts.vm_mountpoint
      vm.config.vm.synced_folders[opts.volume_name] = {
        :hostpath => opts.mounted_name,
        :guestpath => opts.vm_mountpoint,
        :disabled => false,
      }
      vm.ui.info("Mounted disk image in the guest: #{full_image_filename} at #{opts.vm_mountpoint}")
    end
  end
end

.run(cmd) ⇒ Object

Run the command, wait for exit and return the Process object.



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# File 'lib/vagrant-sparseimage.rb', line 28

def run(cmd)
  pid = Process.fork { exec(cmd) }
  Process.waitpid(pid)
  return $?
end

.unmount(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 83

def unmount(vm)
  # Unmount each configured sparse image
  vm.config.sparseimage.to_hash[:images].each do |opts|
    if opts.auto_unmount
      SparseImage::HDIUTIL::unmount(vm, opts.mounted_name)
    end
  end
end